LawnBott, the $2,750 robot which announced itself as your loyal automated lawn mower—capable of cutting 33,000 square feet of grass in a single charge—has revealed its true face: it wants to cut humans to pieces. Actually, just stupid humans, but the U.S. Consumer Product Safety Commission and Kyodo America have… »4/26/08 6:30am 4/26/08 6:30am